ASUS Prime B650-Plus CSM AM5 ATX DDR5 Motherboard
Motherboard Specification: Processor Support: AMD Socket AM5 for AMD Ryzen™ 7000 Series/8000 Series Desktop Processors Chipset: AMD B650 Chipset Memory Support: 4 x DIMM, Max. 192GB, DDR5 7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 ECC and Non-ECC, Un-buffered Memory Graphics Ports: 1 x DisplayPort, 1 x HDMI® port Expansion Slots: AMD Ryzen™ 7000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen™ 8000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x8/x4 mode) AMD B650 Chipset: 1 x PCIe 4.0 x16 slot (supports x4 mode), 2 x PCIe 4.0 x1 slots Storage: Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports M.2_1 slot (Key M) supports PCIe 5.0 x4 mode for AMD Ryzen™ 7000 Series Desktop Processors and PCIe 4.0 x4 mode for AMD Ryzen™ 8000 Series Desktop Processors M.2_2 slot (Key M) supports PCIe 4.0 x4 mode Ethernet: 1 x Realtek 2.5Gb Ethernet Wireless & Bluetooth: Vertical M.2 slot only (Key E, PCIe) USB: Rear: 4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C®), 2 x USB 3.2 Gen 1 ports (2 x Type-A), 2 x USB 2.0 ports (2 x Type-A); Front: 1 x USB 3.2 Gen 1 connector (supports USB Type-C®), 1 x USB 3.2 Gen 1 header, 2 x USB 2.0 headers Audio: Realtek 7.1 Surround Sound High Definition Audio CODEC Internal I/O Connectors: Includes fan, power, storage, USB, and other headers Back Panel I/O Ports: Includes USB, DisplayPort, HDMI®, Ethernet, audio, BIOS FlashBack™ button, and more Form Factor: ATX Form Factor, 12 inch x 9.6 inch (30.5 cm x 24.4 cm)
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Details
The ASUS Prime B650-Plus CSM ATX motherboard provides a reliable foundation for building AMD AM5 desktop systems. Supporting DDR5 memory and high-speed PCIe storage interfaces, this board delivers stable power delivery and cooling controls for daily office workloads, content creation, and business operations.
Key Features
- AMD AM5 socket — Supports AMD Ryzen desktop processors for multi-core performance.
- 4x DDR5 memory slots — Enables dual-channel high-bandwidth system memory configurations up to 192GB.
- 2x M.2 slots — Includes PCIe 5.0 and PCIe 4.0 storage options for fast system boot speeds.
- Realtek 2.5Gb Ethernet — Provides high-speed wired network connectivity for local transfers and online tasks.
- ASUS CSM program — Includes ASUS Control Center Express IT management software for centralized administration.
- Aura Sync RGB headers — Enables custom lighting synchronization with compatible hardware components.
Suitable for office workstations, commercial deployment, and general desktop builds that require steady AM5 performance and expansion flexibility. The ATX layout provides space for additional expansion cards and neat cable routing.
Includes: 2x SATA 6Gb/s cables, 1x I/O shield, M.2 screw package, user guide, and ACC Express card. Backed by standard ASUS manufacturer warranty.